A soybean seed primary cleaning device
By designing a toggle mechanism for the preliminary cleaning device for soybean seeds, a motor-driven sliding plate and rubber toggle are used to move the soybeans, solving the problem of soybean seeds accumulating at the bottom of the bubble cleaning machine and improving the cleaning effect and seed purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANGSHAN LUYE TIANCHENG ECOLOGICAL AGRICULTURE CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-03
AI Technical Summary
Soybean seeds accumulate at the bottom of the bubble cleaner, resulting in poor cleaning performance and affecting the cleaning effect.
Design a preliminary cleaning device for soybean seeds. The device uses a motor-driven sliding plate and rubber paddles to move the soybeans through a paddle mechanism, preventing them from piling up and ensuring even cleaning.
This effectively prevents soybean seeds from accumulating at the bottom of the bubble cleaner, improving cleaning efficiency and ensuring seed purity and sowing quality.
Smart Images

Figure CN224443941U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soybean seed cleaning technology, and in particular relates to a preliminary cleaning device for soybean seeds. Background Technology
[0002] Soybean seed cleaning is a crucial step in seed treatment. Its main purpose is to remove impurities such as soil, pathogens, and insect eggs from the seed surface, while also eliminating empty, shriveled, and broken seeds to improve seed purity and sowing quality. Soybean seed cleaning is mostly done using bubble washing machines. High-pressure air is injected into the cleaning tank through a bubble generator at the bottom (such as an aeration device or air pump), generating a large number of dense bubbles. As the bubbles rise, they cause the soybeans to tumble and collide in the water. The impact force of the bursting bubbles removes surface impurities (such as soil, dust, and pesticide residues). The impurities are discharged with the water flow through a filter or drain, while the clean soybeans are output via a conveyor belt or lifting device.
[0003] Currently, most soybean seeds are cleaned using bubble washing machines. When soybeans are poured into the bubble washing machine, they may accumulate at the bottom. When soybeans are piled up, the cleaning effect is poor. Therefore, a preliminary cleaning device for soybean seeds is needed. This device can move the soybeans using a stirring mechanism to prevent them from accumulating at the bottom of the bubble washing machine and affecting the cleaning effect, thus ensuring the cleaning effect of the soybeans. Utility Model Content
[0004] The purpose of this invention is to provide a preliminary cleaning device for soybean seeds, which can move soybeans through a tossing structure to prevent soybean seeds from accumulating at the bottom of the bubble washing machine and affecting the cleaning effect, thus ensuring the cleaning effect of the soybeans and solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A preliminary cleaning device for soybean seeds includes a fixed frame fixedly connected to the inner cavity of a cleaning tank. Two symmetrical limiting plates are fixedly connected to the top of the fixed frame. A sliding plate is slidably connected to the inner cavity of the limiting plate. A sliding plate is provided at the bottom of the fixed frame. Two symmetrical connecting strips are fixedly connected to the top of the sliding plate. Two symmetrical sliding grooves are opened at the bottom of the fixed frame. The connecting strips pass through the sliding grooves and are fixedly connected to the sliding plate. A row of longitudinal fixing rods is fixedly connected to the bottom of the sliding plate. A rubber lever is fixedly connected to the bottom of the fixing rods. An installation plate is fixedly connected to the top of the limiting plate. A rotating disk is rotatably connected to the right side of the installation plate. A connecting rod is eccentrically arranged on the right side of the rotating disk. The connecting rod is rotatably connected to the rotating disk. A motor is fixedly installed on the left side of the installation plate by bolts. The output shaft of the motor passes through the installation plate and is fixedly connected to the rotating disk.
[0006] Preferably, two symmetrical reinforcing plates are fixedly connected to the left side of the mounting plate, and the bottom of the reinforcing plates is fixedly connected to the top of the fixing frame.
[0007] Preferably, both sides of the slide plate are fixedly connected with limit strips, and limit grooves are formed on the opposite side of the two limit plates, with the limit strips and limit grooves being adapted to each other.
[0008] Preferably, the fixing frame is a channel steel, and the two sides of the sliding plate are respectively attached to two symmetrical limiting plates.
[0009] Preferably, the rotating disk is located above the slide plate, the reinforcing plate is triangular, and the surface of the motor is covered with a waterproof shell.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model involves pouring soybeans into the inner cavity of the washing tank, starting the motor, and causing the mounting plate to move through the connecting rod to drive the sliding plate one. Through the limiting of the sliding groove, the sliding plate one drives the sliding plate two to reciprocate through the connecting strip. The sliding plate two moves the soybeans through the fixed rod and the rubber pawl. This achieves the goal of moving the soybeans through the pawl structure, avoiding the accumulation of soybean seeds at the bottom of the bubble washing machine and affecting the cleaning effect, thus ensuring the cleaning effect of the soybeans.
[0012] 2. By using the limit strip and the limit groove together, the limit strip and the limit groove will limit the slide plate when the slide plate is sliding, so as to prevent the slide plate from deviating during the slide and increase the stability of the slide plate. Attached Figure Description
[0013] in:
[0014] Figure 1 This is a perspective view of one embodiment of the present utility model;
[0015] Figure 2 This is a three-dimensional schematic diagram of the toggle structure according to an embodiment of the present invention;
[0016] Figure 3 This is a three-dimensional disassembled schematic diagram of the toggle structure according to an embodiment of the present invention;
[0017] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.
[0018] The attached diagram lists the components represented by each number as follows:
[0019] 1. Cleaning tank, 2. Fixing frame, 3. Limiting plate, 4. Slide plate one, 5. Slide plate two, 6. Connecting strip, 7. Slide groove, 8. Fixing rod, 9. Rubber paddle plate, 10. Mounting plate, 11. Rotary disc, 12. Connecting rod, 13. Motor, 14. Reinforcing plate, 15. Limiting strip, 16. Limiting groove. Detailed Implementation
[0020] In the following description, embodiments of the preliminary cleaning device for soybean seeds of this invention will be described with reference to the accompanying drawings.
[0021] Example 1:
[0022] Figure 1-4 This invention illustrates a preliminary cleaning device for soybean seeds according to an embodiment of the present invention. It includes a fixed frame 2 fixedly connected to the inner cavity of a cleaning tank 1. Two symmetrical limiting plates 3 are fixedly connected to the top of the fixed frame 2. A sliding plate 4 is slidably connected to the inner cavity of each limiting plate 3. Limiting strips 15 are fixedly connected to both sides of the sliding plate 4. Limiting grooves 16 are formed on opposite sides of each of the two limiting plates 3. The limiting strips 15 and limiting grooves 16 are adapted to each other. Through the cooperation of the limiting strips 15 and limiting grooves 16, when the sliding plate 4 slides, the limiting strips 15 and limiting grooves 16 limit the sliding plate 4, preventing it from shifting during sliding and increasing the stability of the sliding plate 4. A second sliding plate 5 is provided at the bottom of the fixed frame 2, and two symmetrical limiting plates 3 are fixedly connected to the top of the second sliding plate 5. The connecting strip 6 and the bottom of the fixing frame 2 have two symmetrical grooves 7. The connecting strip 6 passes through the grooves 7 and is fixedly connected to the slide plate 4. The bottom of the slide plate 5 is fixedly connected to a row of longitudinal fixing rods 8. The bottom of the fixing rods 8 is fixedly connected to a rubber lever 9. The top of the limiting plate 3 is fixedly connected to a mounting plate 10. The left side of the mounting plate 10 is fixedly connected to two symmetrical reinforcing plates 14. The bottom of the reinforcing plates 14 is fixedly connected to the top of the fixing frame 2. The right side of the mounting plate 10 is rotatably connected to a rotating disk 11. The right side of the rotating disk 11 is eccentrically provided with a connecting rod 12. The connecting rod 12 is rotatably connected to the rotating disk 11. The left side of the mounting plate 10 is fixedly installed with a motor 13 by bolts. The output shaft of the motor 13 passes through the mounting plate 10 and is fixedly connected to the rotating disk 11.
[0023] Example 2:
[0024] Figure 1-4This invention illustrates a preliminary cleaning device for soybean seeds according to an embodiment of the present invention. It includes a fixed frame 2, which is fixedly connected to the inner cavity of a cleaning tank 1. The fixed frame 2 is made of channel steel. Two symmetrical limiting plates 3 are respectively attached to the two sides of a sliding plate 4. Two symmetrical limiting plates 3 are fixedly connected to the top of the fixed frame 2. The sliding plate 4 is slidably connected to the inner cavity of the limiting plates 3. A second sliding plate 5 is provided at the bottom of the fixed frame 2. Two symmetrical connecting strips 6 are fixedly connected to the top of the second sliding plate 5. Two symmetrical sliding grooves 7 are formed at the bottom of the fixed frame 2. The connecting strips 6 pass through the sliding grooves 7 and are fixedly connected to the first sliding plate 4. The second sliding plate... A row of longitudinal fixing rods 8 are fixedly connected to the bottom of the 5. A rubber pawl 9 is fixedly connected to the bottom of the fixing rods 8. A mounting plate 10 is fixedly connected to the top of the limiting plate 3. A rotating disk 11 is rotatably connected to the right side of the mounting plate 10. The rotating disk 11 is located above the slide plate 4. The reinforcing plate 14 is triangular. A waterproof shell is fitted on the surface of the motor 13. A connecting rod 12 is eccentrically arranged on the right side of the rotating disk 11. The connecting rod 12 is rotatably connected to the rotating disk 11. The motor 13 is fixedly installed on the left side of the mounting plate 10 by bolts. The output shaft of the motor 13 passes through the mounting plate 10 and is fixedly connected to the rotating disk 11.
[0025] Working Principle: When using this utility model, the user pours soybeans into the inner cavity of the washing tank 1 and starts the motor 13, causing the motor 13 to drive the mounting plate 10 to rotate. The mounting plate 10 then drives the sliding plate 4 to move via the rotating disk 11 and connecting rod 12. Through the limiting plate 3, the sliding plate 4 drives the sliding plate 5 to reciprocate via the connecting strip 6. The sliding plate 5 then moves the soybeans in the inner cavity of the washing tank 1 via the fixing rod 8 and rubber lever 9, causing the soybeans in the inner cavity of the washing tank 1 to spread out, preventing the soybean seeds from accumulating at the bottom of the bubble washing machine and affecting the cleaning effect, thus ensuring the cleaning effect of the soybeans. Through the cooperation of the limiting strip 15 and the limiting groove 16, the limiting strip 15 and the limiting groove 16 limit the sliding plate 4 when it slides, preventing the sliding plate 4 from deviating during sliding and increasing the stability of the sliding plate 4.
[0026] In summary, this preliminary soybean seed cleaning device works by pouring soybeans into the inner cavity of the cleaning tank 1, starting the motor 13, causing the mounting plate 10 to move the sliding plate 4 via the connecting rod 12. The sliding groove 7 limits the movement of the sliding plate 4, which in turn causes the connecting strip 6 to drive the sliding plate 5 to reciprocate. The sliding plate 5 then moves the soybeans via the fixed rod 8 and the rubber lever 9, thus preventing the soybean seeds from accumulating at the bottom of the bubble cleaner and affecting the cleaning effect, thereby ensuring the cleanliness of the soybeans.
Claims
1. A soybean seed primary cleaning device characterized by, The system includes a fixed frame (2) fixedly connected to the inner cavity of the cleaning tank (1). Two symmetrical limiting plates (3) are fixedly connected to the top of the fixed frame (2). A sliding plate (4) is slidably connected to the inner cavity of the limiting plates (3). A sliding plate (5) is provided at the bottom of the fixed frame (2). Two symmetrical connecting strips (6) are fixedly connected to the top of the sliding plate (5). Two symmetrical sliding grooves (7) are opened at the bottom of the fixed frame (2). The connecting strips (6) pass through the sliding grooves (7) and are fixedly connected to the sliding plate (4). The bottom of the sliding plate (5) is fixedly connected to... A row of longitudinal fixing rods (8) are fixedly connected to the bottom of the fixing rods (8), and a mounting plate (10) is fixedly connected to the top of the limiting plate (3). A rotating disk (11) is rotatably connected to the right side of the mounting plate (10). A connecting rod (12) is eccentrically arranged on the right side of the rotating disk (11). The connecting rod (12) is rotatably connected to the rotating disk (11). A motor (13) is fixedly installed on the left side of the mounting plate (10) by bolts. The output shaft of the motor (13) passes through the mounting plate (10) and is fixedly connected to the rotating disk (11).
2. A soybean seed primary cleaning device according to claim 1, characterized in that, The left side of the mounting plate (10) is fixedly connected to two symmetrical reinforcing plates (14), and the bottom of the reinforcing plates (14) is fixedly connected to the top of the fixing frame (2).
3. A soybean seed primary cleaning device according to claim 2, wherein, Limiting strips (15) are fixedly connected to both sides of the slide plate (4), and limiting grooves (16) are opened on the opposite side of the two limiting plates (3). The limiting strips (15) and the limiting grooves (16) are adapted to each other.
4. A soybean seed primary cleaning device according to claim 3, wherein, The fixing frame (2) is a channel steel, and the two sides of the sliding plate (4) are respectively attached to two symmetrical limiting plates (3).
5. A soybean seed primary cleaning device according to claim 4, wherein, The rotating disk (11) is located above the slide plate (4), the reinforcing plate (14) is triangular, and the surface of the motor (13) is covered with a waterproof shell.